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| Product Name | Galvanized Square steel pipe, Galvanized Square steel tube, GI pipe, GI tube, Square Hollow Section |
| Diameter | 10*10mm - 800*800mm, or customize |
| Thickness | 0.5 mm -20mm, or customize |
| Length | 5.8M, 6M, 12M, or customize |
| Material | Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Grade B Grade C |
| Standard | GB/T3091-2015, GB/T13793-2016, GB/T21835-2008 ASTM A106, ASTM A53, ASTM A795 BS1387, BS1139, EN 39, EN 10255 JIS G3444 API 5L ISO65 |
| Technology | Seamless, Welded |
| Surface | Pre galvanized Hot dip galvanized (80-600 g/m2 or customized) |
| Trade Terms | FOB, CIF, CFR, EXW |
| Payment Terms | 30%+70% TT, 100% LC at sight, others can be negotiated |
| Delivery Time | 5-15 working days after received deposit or LC |
| Application | Galvanized steel pipe is widely used in construction, machinery, coal mine, chemical industry, electric power, railway vehicles, automobile industry, highways, Bridges, containers, sports facilities, agricultural machinery, petroleum machinery, mining machinery, greenhouse construction and other manufacturing industries. |




Gangquan were founded on 1998s, which is a large-scale steel manufacturing enterprise production.
♦Over 15 million tons production capacity.
♦5 production area in Tianjin, Tangshan, Cangzhou, Handan, Shandong.
♦All products under international certificate ISO, API, BV, BSI, CE, UL.
♦Exports to 170 countries, products are widely used in national and international engineering project.
We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!

♦Can we visit your factory?
Warmly welcome. Please let us know your schedule and we will pick you up at the airport.
Then we will introduce our factory and products to you face to face.
♦Can I get a free sample?
Sure. Please let us know the product name, grade and size you request, then we will delivery the sample to you by express.
♦Do you have any stock?
All standard sizes in stock.
♦Can it be customized?
Sure. Please send us the details you request.
♦What is the delivery time?
Standard size can be shipped within 3 days, custom sizes can be shipped around 7-10 working days.
♦What services do you offer?
Our professional sales will contact you within 10 minutes of receiving the inquiry. We will offer the best price and delivery time for you after confirm all details with you. Deliver the goods to the port as quickly as possible.
New products from manufacturers at wholesale prices